VINCENT@buclln11.bitnet ("Vincent Bauchau - Louvain-la-Neuve, Belgium") (06/05/89)
Regarding the more general problem of estimating minimum sample size, the book of Ch Krebs (1989) Ecological Methodology, Harper & Row, NY, can be very usefull. Vincent Bauchau, Department of Biology, Vincent@Buclln11 Univ. Louvain-la-Neuve (List moderator)